20121475 is an odd 8-digits composite number following 20121474
and preceding 20121476 . In scientific notation, it is written as 2.0121475 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 13860000 positive integers (up to 20121475) that are relatively prime to 20121475.
20121475 has 8 divisors, whose sum is 21263040
The reverse of 20121475 is 57412102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand four hundred seventy-five
Scientific notation
2.0121475 × 10^7
Engineering notation
2.0121475 × 10^6
Prime Factorization
275 × 19 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121475
Product of the distinct prime numbers
The prime factorization of 20121475 is 275 × 19 × 3851.
Since it has a total of 3 prime factors.
10 , 5 , 16 , 89 , 941 , 909 , 5363 , 8043 , 30603 , 22967 , 802148 , 585547 , 7705443 , 8613413 , 98240040 , 81126826 , 246979073 , 849374925 , 8502760835 , 4736674901
n×2
40242950
n×3
60364425
n×4
80485900
n×5
100607375
n÷2
10060737.5
n÷3
6707158.3333333
n÷3
5030368.75
n÷5
4024295
n2
404873756175625
n3
8.1466571630439E+21
n4
1.6392275843976E+29
n5
3.2983676858767E+36
2 √n
4485.6967128864
3 √n
271.99020924245
4 √n
66.975344066951
5 √n
28.888963666438
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121475 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121475) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011110000011
3
Ternary
1101212021110211
4
Quaternary
1030300132003
5
Quinary
20122341400
6
Senary
1555134551
8
Octal
114603603
10
Decimal
20121475
12
Duodecimal
68a4457
16
Hexadecimal
1330783
20
Vigesimal
65f3df
36
Base36
bz9tv
md5
4b5bd4fd278946775a000102ac65af1b
sha1
d469656c05260236b127a051d75b79f6e6d6ac4a
sha256
39ba6c4f10d61b6e759ce51cc4f86f44dcab4ded72d79abe42f26e841305f58d
sha512
f2754a255dc180abbe20eb7958aea9613b01a9cc7dd19aa3b9a9ec9b7f70852ab514166bfc604d3231da9fee2076eedd3e7d4d97eb0e9b14d120fad03166a00c
ripemd-160
72ad0f0947ef95b83bbf109c5571ba74b25ecbec
Diameter
40242950
Circumference
126426956.07878
Area
1.2719484180326E+15
Volume
3.4124637726311E+22
Surface area
5.0877936721306E+15
Circumference
126426956.07878
Perimeter
80485900
Area
404873756175625
Diagonal
28456062.839951
Surface area
2429242537053750
Volume
8.1466571630439E+21
Space diagonal
34851417.023227
Perimeter
60364425
Area
1.7531547908686E+14
Altitude
17425708.511613
Surface area
1.7531547908686E+14
Volume
9.6009275399839E+20
Height
9485354.2799837